131435215 is an odd 9-digits composite number following 131435214
and preceding 131435216 . In scientific notation, it is written as 1.31435215 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 105148168 positive integers (up to 131435215) that are relatively prime to 131435215.
131435215 has 4 divisors, whose sum is 157722264
The reverse of 131435215 is 512534131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred thirty-one million four hundred thirty-five thousand two hundred fifteen
Scientific notation
1.31435215 × 10^8
Engineering notation
1.31435215 × 10^6
Prime Factorization
5 × 26287043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131435215
Product of the distinct prime numbers
The prime factorization of 131435215 is 5 × 26287043.
Since it has a total of 2 prime factors.
1 , 3 , 38 , 77 , 291 , 583 , 8147 , 8422 , 86042 , 6439 , 502054 , 689703 , 6431148 , 8257269 , 54043702 , 66783313 , 724564270 , 808769230 , 7750334763 , 9312950500
n×2
262870430
n×3
394305645
n×4
525740860
n×5
657176075
n÷2
65717607.5
n÷3
43811738.333333
n÷3
32858803.75
n÷5
26287043
n2
17275215742096225
n3
2.2705716952338E+24
n4
2.9843307893597E+32
n5
3.9224615893061E+40
2 √n
11464.519832945
3 √n
508.43711601924
4 √n
107.07249802328
5 √n
42.047709973043
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131435214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131435215 can be divided by 4 positive divisors.
The sum of these divisors (counting 131435215) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101011000101011001111
3
Ternary
100011022121012221
4
Quaternary
13311120223033
5
Quinary
232121411330
6
Senary
21013040211
8
Octal
765305317
10
Decimal
131435215
12
Duodecimal
38026067
16
Hexadecimal
7d58acf
20
Vigesimal
211980f
36
Base36
269427
md5
c417653a6ee6f44d9c90ee9048966bf6
sha1
547c5ee7f07aff5566eb37b2dbeeeb3eb9180948
sha256
79f392d62878442245b5fe1b82c8f2ca71dad76459296b81a596fd77279466a7
sha512
075f6df5f0cfd72d29bf799ad8381b1673978f2df25b5f2d73962d413571201a5f880c822060d68336695a2fdd2765101317c8a5e720aca5e3b47cc221c8b75d
ripemd-160
ec84c86c71bc8533610f00ea2da441d6988f99c1
Diameter
262870430
Circumference
825831811.73399
Area
5.4271690864548E+16
Volume
9.5109484762606E+24
Surface area
2.1708676345819E+17
Circumference
825831811.73399
Perimeter
525740860
Area
17275215742096225
Diagonal
185877463.62642
Surface area
103651294452577350
Volume
2.2705716952338E+24
Space diagonal
227652470.28374
Perimeter
394305645
Area
7.4803878442561E+15
Altitude
113826235.14187
Surface area
7.4803878442561E+15
Volume
2.6758944047834E+23
Height
61959154.542141